278539-27 — MICROCIRCUIT,DIGITAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

278539-27: MICROCIRCUIT,DIGITAL.

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include body_width: 0.245 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN, body_height: 0.120 INCHES MINIMUM AND 0.195 INCHES MAXIMUM IN, body_length: 0.750 INCHES MINIMUM AND 0.795 INCHES MAXIMUM IN, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC, inclosure_material: CERAMIC AND GLASS, memory_device_type: ROM. This part is cataloged in the U.S.

Government catalog under NSN 5962-01-040-4352, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

278539-27

NSN: 5962-01-040-4352
FSC: 5962 — Microcircuits, Electronic
CAGE: 60854 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN INFORMATION SYSTEMS & GLOBAL SOLUTIONS (USA)

SPECIFICATIONS

body_width	0.245 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN
body_height	0.120 INCHES MINIMUM AND 0.195 INCHES MAXIMUM IN
body_length	0.750 INCHES MINIMUM AND 0.795 INCHES MAXIMUM IN
output_logic_form	TRANSISTOR-TRANSISTOR LOGIC
inclosure_material	CERAMIC AND GLASS
memory_device_type	ROM
storage_temp_range	-65.0 TO 150.0 CELSIUS DEGC
operating_temp_range	+0.0 TO 75.0 CELSIUS DEGC
input_circuit_pattern	10 INPUT
end_item_identification	CHEYENNE AIRCRAFT MODEL 427M
inclosure_configuration	DUAL-IN-LINE
terminal_surface_treatment	SOLDER
NSN	5962-01-040-4352

COMPONENT DIAGRAM

KEY FEATURES

•

INPUT CIRCUIT PATTERN: 10 INPUT

•

INCLOSURE MATERIAL: CERAMIC AND GLASS

•

TERMINAL SURFACE TREATMENT: SOLDER

•

BODY WIDTH: 0.245 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN

•

BODY HEIGHT: 0.120 INCHES MINIMUM AND 0.195 INCHES MAXIMUM IN

•

FEATURES PROVIDED: BIPOLAR AND HERMETICALLY SEALED AND HIGH SPEED AND MONOLITHIC AND POSITIVE OUTPUTS AND PROGRAMMABLE AND PROGRAMMED AND W/BUFFERED OUTPUT AND W/DECODED OUTPUT AND W/DISABLE AND W/ENABLE AND W/STORAGE AND 3-STATE OUTPUT

•

INCLOSURE CONFIGURATION: DUAL-IN-LINE

•

MEMORY DEVICE TYPE: ROM

TECHNICAL CHARACTERISTICS

INPUT CIRCUIT PATTERN	10 INPUT
INCLOSURE MATERIAL	CERAMIC AND GLASS
TERMINAL SURFACE TREATMENT	SOLDER
BODY WIDTH	0.245 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN
BODY HEIGHT	0.120 INCHES MINIMUM AND 0.195 INCHES MAXIMUM IN
FEATURES PROVIDED	BIPOLAR AND HERMETICALLY SEALED AND HIGH SPEED AND MONOLITHIC AND POSITIVE OUTPUTS AND PROGRAMMABLE AND PROGRAMMED AND W/BUFFERED OUTPUT AND W/DECODED OUTPUT AND W/DISABLE AND W/ENABLE AND W/STORAGE AND 3-STATE OUTPUT
INCLOSURE CONFIGURATION	DUAL-IN-LINE
MEMORY DEVICE TYPE	ROM
CASE OUTLINE SOURCE AND DESIGNATOR	-0-001-AG JOINT ELECTRON DEVICE ENGINEERING COUNCIL
BODY LENGTH	0.750 INCHES MINIMUM AND 0.795 INCHES MAXIMUM IN

OTHER ITEMS IN FSC 5962 — Microcircuits, Electronic

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5962-00-001-1861 5962-00-001-1901 5962-00-001-1902 5962-00-001-1905 5962-00-001-1906 5962-00-001-1907 5962-00-001-1908 5962-00-001-1909

SUBSTITUTES & CROSS-REFERENCES 3

6306-1JReference document

Same NSN cross-reference

Reference document — Secondary reference

MM6306-1JReference document

Same NSN cross-reference

Reference document — Secondary reference

ROM/PROM FAMILY 008Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 278539-27?

278539-27 is a MICROCIRCUIT,DIGITAL.

What parts can replace 278539-27?

There are 3 known substitutes for 278539-27: 6306-1J, MM6306-1J, ROM/PROM FAMILY 008. Substitute compatibility should be verified for your specific system.

What is the NSN for 278539-27?

278539-27 is cataloged in the U.S. Government catalog under NSN 5962-01-040-4352. This indicates validated use in U.S. government and defense supply chains.

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278539-27 — MICROCIRCUIT,DIGITAL

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